start /b /low /wait ffmpeg.exe -y -ss 0:15:24.640 -i "C:\Users\jtn\dwhelper\Janet Mason is a gorgeous redheaded MILF with gia.flv"  -t 0:00:51.520 -aspect 1.339256 -sameq -async 1 -f avi "C:\Users\jtn\dwhelper\Janet Mason is a gorgeous redheaded MILF with gia.flv17_1000.avi" 
